#!/usr/bin/env python
# encoding: utf-8

"""
@author: Jython <ijython@qq.com>
@license: Apache Licence 
@file: hdfs.py
@time: 2017/10/16 5:33
"""

from operator import itemgetter
import sys

current_word = None
current_count = 0
word = None

for line in sys.stdin:
    print line
